<template>
	<view class="content">
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item" :class="{current: status+'' === item.status+''}"
			 @click="tabClick(item.status)">
				{{item.text}}
			</view>
		</view>
		<view class="listV">
			<!-- 空白页 -->
			<empty v-if="orderInfoList.length === 0"></empty>

			<!-- 订单列表 -->
			<block v-for="(items,indexs) in orderInfoList" :key="indexs">
				<view v-for="(item,index) in items" :key="index" class="order-item">
					<view class="i-top b-b">
						<text class="time">{{item.createdDate}}</text>
						<text v-if="item.status=='-1'" class="state" style="color: #909399">订单过期</text>
						<text v-if="item.status== '0'" class="state" style="color: #fa436a">待支付</text>
						<text v-if="item.status== '1'" class="state" style="color: #fa436a">待发货</text>
						<text v-if="item.status== '2'" class="state" style="color: #fa436a">备货中</text>
						<text v-if="item.status== '3'" class="state" style="color: #fa436a">已发货</text>
						<text v-if="item.status== '4'" class="state" style="color: #fa436a">已完成</text>
						<text v-if="item.status== '5'" class="state" style="color: #fa436a">退款中</text>
						<text v-if="item.status== '6'" class="state" style="color: #909399">已退款</text>
						<text v-if="item.status== '7'" class="state" style="color: #909399">订单取消</text>
						<!-- <text v-if="item.status===9" class="del-btn yticon icon-iconfontshanchu1" @click="deleteOrder(index)"></text> -->
					</view>

					<scroll-view v-if="item.orderDetailList.length > 1" class="goods-box" scroll-x>
						<view v-for="(goodsItem, goodsIndex) in item.orderDetailList" :key="goodsIndex" class="goods-item">
							<image class="goods-img" :src="goodsItem.image" mode="aspectFill"></image>
						</view>
					</scroll-view>
					<view v-if="item.orderDetailList.length === 1" class="goods-box-single" v-for="(goodsItem, goodsIndex) in item.orderDetailList"
					 :key="goodsIndex">
						<image class="goods-img" :src="goodsItem.image" mode="aspectFill"></image>
						<view class="right">
							<text class="title clamp">{{goodsItem.productName}}</text>
							<text class="attr-box"> x {{goodsItem.num}}</text>
							<text class="price">{{goodsItem.price}}</text>
						</view>
					</view>

					<view class="price-box">
						共
						<text class="num">{{item.orderDetailList.length}}</text>
						件商品 实付款
						<text class="price">{{item.totalPrice}}</text>
					</view>
					<view class="action-box b-t">
						<block v-if="item.status == 0">
							<button class="action-btn" @click="cancelOrderC" :data-inds="indexs" :data-ind="index">取消订单</button>
							<button class="action-btn recom">立即支付</button>
						</block>
						<block v-if="item.status != 0">
							<button class="action-btn recom" @click="lookOrder(item)">查看订单</button>
						</block>
					</view>
				</view>
			</block>

			<uni-load-more v-if="orderInfoList.length>0" :status="isOver?'noMore':'loading'"></uni-load-more>

		</view>
		<!-- <swiper :current="status" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadData">
					
				</scroll-view>
			</swiper-item>
		</swiper> -->
	</view>
</template>

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import empty from "@/components/empty";
	import Json from '@/Json';
	let pageNo = 1;
	let pageSize = 20;
	let postIng = false;
	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				orderInfoList: [],
				status: 'all', //状态 all-全部 0-待付款 1-待配送 2-待收货 3-评价
				isOver: false,
				navList: [{
						status: 'all',
						text: '全部',
						loadingType: 'more',
						orderList: []
					},
					{
						status: 0,
						text: '待付款',
						loadingType: 'more',
						orderList: []
					},
					{
						status: 1,
						text: '待配送',
						loadingType: 'more',
						orderList: []
					},
					{
						status: 2,
						text: '待收货',
						loadingType: 'more',
						orderList: []
					},
					{
						status: 3,
						text: '评价',
						loadingType: 'more',
						orderList: []
					}
				],
			};
		},

		onLoad(options) {
			if (options && options.status) {
				this.status = options.status;
			}
			this.getlist();
		},

		//上拉加载
		onReachBottom() {
			if (!postIng && !this.isOver) {
				pageNo++;
				this.getlist();
			}
		},

		methods: {
			/*--------------------------点击-----------------------------------------*/
			//查看详情
			lookOrder(item) {
				uni.navigateTo({
					url: '/pages/order/orderInfo?orderCode=' + item.orderCode
				})
			},
			//顶部tab点击
			tabClick(status) {
				pageNo = 1;
				postIng = false;
				this.isOver = false;
				this.orderInfoList = [];
				this.status = status;
				this.getlist();
			},
			//取消订单点击
			cancelOrderC: function(e) {
				let than = this;
				uni.showModal({
					title: '提示',
					content: '是否确认取消订单',
					confirmColor: '#FA436A',
					success(res) {
						console.log(res)
						if (res.confirm) {
							let inds = e.currentTarget.dataset.inds;
							let ind = e.currentTarget.dataset.ind;
							than.cancleOrder(inds, ind);
						}
					}
				})
			},
			/*--------------------------函数-----------------------------------------*/
			//取消订单 
			cancleOrder: function(inds, ind) {
				let than = this;
				let data = {
					userCode: uni.getStorageSync('userInfo').userCode,
					orderCode: than.orderInfoList[inds][ind].orderCode
				};
				than.$api.myPost({
					url: 'cancleOrder',
					data: data,
					success(res) {
						than.$api.msg(res.status == 'success' ? '取消成功' : res.message);
						if (res.status == 'success') {
							//刷新列表
							pageNo = 1;
							postIng = false;
							than.isOver = false;
							than.orderInfoList = [];
							than.getlist();
						}
					},
					fail(err) {

					}
				})
			},
			//获取订单列表
			getlist: function() {
				let than = this;
				if (!postIng) {
					postIng = true;
					var data = {
						pageNo: pageNo,
						pageSize: pageSize,
						userCode: uni.getStorageSync('userInfo').userCode,
						status: than.status
					}
					than.$api.myPost({
						url: 'orderList',
						data: data,
						success(res) {
							postIng = false
							if (res.status == 'success' && res.orderInfoList) {
								res.orderInfoList.forEach(o => {
									o.createdDate = than.$api.formatDate(o.createdDate, 'yyyy-mm-dd hh:mm:ss')
								})
								if (res.orderInfoList.length < pageSize) {
									than.isOver = true;
								}
								if (res.orderInfoList && res.orderInfoList.length > 0) {
									than.$set(than.orderInfoList, pageNo - 1, res.orderInfoList);
								}
							} else {
								than.isOver = true;
							}
						},
						fail(err) {
							postIng = false
							than.isOver = true;
						}
					})
				}
			},

			// 	//获取订单列表
			// 	loadData(source) {
			// 		//这里是将订单挂载到tab列表下
			// 		let index = this.status;
			// 		let navItem = this.navList[index];
			// 		let state = navItem.state;

			// 		if (source === 'tabChange' && navItem.loaded === true) {
			// 			//tab切换只有第一次需要加载数据
			// 			return;
			// 		}
			// 		if (navItem.loadingType === 'loading') {
			// 			//防止重复加载
			// 			return;
			// 		}

			// 		navItem.loadingType = 'loading';

			// 		setTimeout(() => {
			// 			let orderList = Json.orderList.filter(item => {
			// 				//添加不同状态下订单的表现形式
			// 				item = Object.assign(item, this.orderStateExp(item.state));
			// 				//演示数据所以自己进行状态筛选
			// 				if (state === 0) {
			// 					//0为全部订单
			// 					return item;
			// 				}
			// 				return item.state === state
			// 			});
			// 			orderList.forEach(item => {
			// 				navItem.orderList.push(item);
			// 			})
			// 			//loaded新字段用于表示数据加载完毕，如果为空可以显示空白页
			// 			this.$set(navItem, 'loaded', true);

			// 			//判断是否还有数据， 有改为 more， 没有改为noMore 
			// 			navItem.loadingType = 'more';
			// 		}, 600);
			// 	},


			// 	//删除订单
			// 	deleteOrder(index) {
			// 		uni.showLoading({
			// 			title: '请稍后'
			// 		})
			// 		setTimeout(() => {
			// 			this.navList[this.status].orderList.splice(index, 1);
			// 			uni.hideLoading();
			// 		}, 600)
			// 	},
			// 	//取消订单
			// 	cancelOrder(item) {
			// 		uni.showLoading({
			// 			title: '请稍后'
			// 		})
			// 		setTimeout(() => {
			// 			let {
			// 				stateTip,
			// 				stateTipColor
			// 			} = this.orderStateExp(9);
			// 			item = Object.assign(item, {
			// 				state: 9,
			// 				stateTip,
			// 				stateTipColor
			// 			})

			// 			//取消订单后删除待付款中该项
			// 			let list = this.navList[1].orderList;
			// 			let index = list.findIndex(val => val.id === item.id);
			// 			index !== -1 && list.splice(index, 1);

			// 			uni.hideLoading();
			// 		}, 600)
			// 	},

			// 	//订单状态文字和颜色
			// 	orderStateExp(state) {
			// 		let stateTip = '',
			// 			stateTipColor = '#fa436a';
			// 		switch (+state) {
			// 			case 1:
			// 				stateTip = '待付款';
			// 				break;
			// 			case 2:
			// 				stateTip = '待发货';
			// 				break;
			// 			case 9:
			// 				stateTip = '订单已关闭';
			// 				stateTipColor = '#909399';
			// 				break;

			// 				//更多自定义
			// 		}
			// 		return {
			// 			stateTip,
			// 			stateTipColor
			// 		};
			// 	}

		},
	}
</script>

<style lang="scss">
	.listV {
		width: 100%;
		float: left;
	}

	page,
	.content {
		background: $page-color-base;
		height: 100%;
	}

	.swiper-box {
		height: calc(100% - 40px);
	}

	.list-scroll-content {
		height: 100%;
	}

	.navbar {
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0, 0, 0, .06);
		position: relative;
		z-index: 10;

		.nav-item {
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;

			&.current {
				color: $base-color;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item {
		height: auto;
	}

	.order-item {
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;

		.i-top {
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right: 30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;

			.time {
				flex: 1;
			}

			.state {
				color: $base-color;
			}

			.del-btn {
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;

				&:after {
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}

		/* 多条商品 */
		.goods-box {
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;

			.goods-item {
				width: 120upx;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}

			.goods-img {
				display: block;
				width: 100%;
				height: 100%;
			}
		}

		/* 单条商品 */
		.goods-box-single {
			display: flex;
			padding: 20upx 0;

			.goods-img {
				display: block;
				width: 120upx;
				height: 120upx;
			}

			.right {
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;

				.title {
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}

				.attr-box {
					font-size: $font-sm + 2upx;
					color: $font-color-light;
					padding: 10upx 12upx;
				}

				.price {
					font-size: $font-base + 2upx;
					color: $font-color-dark;

					&:before {
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}

		.price-box {
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;

			.num {
				margin: 0 8upx;
				color: $font-color-dark;
			}

			.price {
				font-size: $font-lg;
				color: $font-color-dark;

				&:before {
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}

		.action-box {
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
		}

		.action-btn {
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;

			&:after {
				border-radius: 100px;
			}

			&.recom {
				background: #fff9f9;
				color: $base-color;

				&:after {
					border-color: #f7bcc8;
				}
			}
		}
	}


	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}

	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}

	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}

	.uni-load-more__img>view {
		position: absolute
	}

	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}

	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}

	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}

	.load2 {
		transform: rotate(30deg)
	}

	.load3 {
		transform: rotate(60deg)
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s
	}

	.load2 view:nth-child(1) {
		animation-delay: .13s
	}

	.load3 view:nth-child(1) {
		animation-delay: .26s
	}

	.load1 view:nth-child(2) {
		animation-delay: .39s
	}

	.load2 view:nth-child(2) {
		animation-delay: .52s
	}

	.load3 view:nth-child(2) {
		animation-delay: .65s
	}

	.load1 view:nth-child(3) {
		animation-delay: .78s
	}

	.load2 view:nth-child(3) {
		animation-delay: .91s
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1
		}

		100% {
			opacity: .2
		}
	}
</style>
